Cast-in-place reinforced concrete beam connecting pile structure

Abstract

The utility model relates to a cast-in-place reinforced concrete cross beam connecting pile structure which comprises slide-resistant piles, a shaped formwork end and a cast-in-place reinforced concrete cross beam. The template of the cast-in-place reinforced concrete cross beam comprises a side template and a bottom template. The utility model has the beneficial effects that a novel form for fixing the end template is provided, the end of the shaped template is arranged for quickly assembling the side template and the bottom template, and the mounting groove of the side template is formed between the end of the shaped template and the rib plate of the bottom template, so that the template erecting efficiency is improved; the formwork supporting component is fixed to the slide-resistant pile through the finalized formwork end and is reinforced and fixed through the pull rod, and the stability is good; the construction cost can be effectively reduced, and better technical and economic benefits can be obtained when the method is applied to actual engineering.

Description

Technical Field

[0001] The utility model relates to the field of cast-in-situ reinforced concrete crossbeam structures, and particularly includes a cast-in-situ reinforced concrete crossbeam connecting pile structure. Background Technique

[0002] With the rapid development of China's economy, there are increasingly high requirements for the traffic capacity of existing expressways. Although many existing expressways are in good operating condition structurally, they are limited by insufficient road surface width and limited traffic capacity, resulting in traffic congestion and being unable to meet the growing traffic capacity requirements brought about by economic development. Rebuilding expressways is too costly and time-consuming. In view of this situation, the reconstruction and expansion of existing expressways has become a more advantageous solution both economically and in terms of construction period. In the reconstruction and expansion construction, the cast-in-situ reinforced concrete crossbeam connecting pile structure in the pile-sheet retaining wall structure is an important construction control node, which has a large volume, high construction quality requirements, and a long construction period, and the formwork construction of the crossbeam is the core of its construction.

[0003] In summary, at present, for the construction of cast-in-situ concrete crossbeams, it is very important to seek a cast-in-situ reinforced concrete crossbeam connecting pile structure with fast construction speed, low cost and reliable construction quality. Content of the Utility Model

[0004] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a cast-in-situ reinforced concrete crossbeam connecting pile structure.

[0005] This cast-in-situ reinforced concrete crossbeam connecting pile structure includes: anti-slide piles, standardized formwork ends, and cast-in-situ reinforced concrete crossbeams; the formwork of the cast-in-situ reinforced concrete crossbeam includes side formwork and bottom formwork;

[0006] Standardized formwork ends are fixed on the opposite sides of adjacent anti-slide piles, and the standardized formwork ends are in a U shape;

[0007] Both ends of the bottom formwork are respectively placed in two standardized formwork ends. Rib plates are provided on both sides of the bottom formwork, and a groove structure is formed between the rib plates and the inner wall of the standardized formwork end. The end of the side formwork is inserted into the groove structure.

[0008] Preferably, on both sides of the end of the standardized formwork end connected to the anti-slide pile, enlarged connecting plates are provided, and reserved holes are provided on the enlarged connecting plates; embedded bolts are provided on the anti-slide piles, and the enlarged connecting plates and the embedded bolts are fixed by bolts.

[0009] Preferably, ear plates are provided on both sides of the standardized formwork end, and reserved holes are provided on the ear plates; embedded bolts are provided on the anti-slide piles above the standardized formwork end, and the ear plates are fixed to the embedded bolts through tie rods.

[0010] Preferably, the bottom formwork is provided with two ribs; reserved reinforcement is provided on the anti-slip piles; the ends of the steel cage of the cast-in-place reinforced concrete beam are fixed to the reserved reinforcement, wherein the side formwork is inserted into the groove formed by the ribs and the ends of the standardized formwork, and the tops of the side formworks on both sides are fixed by adjustable struts.

[0011] Preferably, retaining plates are provided between the anti-slide piles on the outer sides of the cast-in-place reinforced concrete beams.

[0012] The beneficial effects of the utility model are:

[0013] 1) The utility model cast-in-place reinforced concrete beam-pile structure has related components that are processed in the factory and assembled and assembled on site, which improves the formwork efficiency and quality; and can be reused to effectively reduce construction costs, and can achieve better technical and economic benefits when applied to actual projects.

[0014] 2) The utility model proposes a new form of end template fixing, which sets a standardized template end head for rapid assembly of the side template and the bottom template, and forms a mounting groove of the side template between the standardized template end head and the rib plate of the bottom template, thereby improving its template support efficiency.

[0015] 3) The formwork components of the utility model are fixed to the anti-slip piles through the ends of the standardized formwork and are reinforced by tie rods, so the stability is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic elevation diagram of the formwork of the cast-in-place reinforced concrete beam-pile structure;

[0017] Figure 2 It is a schematic diagram of the finalized template end;

[0018] Figure 3 This is a schematic diagram of the side formwork;

[0019] Figure 4 This is a schematic diagram of the bottom template;

[0020] Figure 5 It is a schematic diagram of the fixed sample of the end of the standardized template;

[0021] Figure 6 It is a schematic elevation diagram of a cast-in-place reinforced concrete beam-pile structure;

[0022] Figure 7 It is a top view schematic diagram of the cast-in-place reinforced concrete beam-pile structure.

[0023] In the figure: 1 - anti - slide pile, 2 - embedded screw rod, 3 - tie rod, 4 - end of standardized formwork, 5 - side formwork, 6 - ear plate, 7 - enlarged connecting plate, 8 - rib plate, 9 - bottom formwork, 10 - reserved reinforcement, 11 - adjustable strut, 12 - cast - in - place reinforced concrete cross beam, 13 - retaining plate, 14 - reserved hole. Detailed implementation mode

[0024] The following further describes the present utility model in combination with embodiments. The description of the following embodiments is only used to help understand the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present utility model, several modifications can still be made to the present utility model, and these improvements and modifications also fall within the protection scope of the claims of the present utility model.

[0025] As an embodiment, as Figures 1 to 7 shown, the cast - in - place reinforced concrete cross - beam connecting pile structure is characterized by including: anti - slide pile 1, embedded screw rod 2, tie rod 3, end of standardized formwork 4, side formwork 5, ear plate 6, enlarged connecting plate 7, rib plate 8, bottom formwork 9, reserved reinforcement 10, adjustable strut 11, cast - in - place reinforced concrete cross beam 12, retaining plate 13 and reserved hole 14.

[0026] The formwork of the cast - in - place reinforced concrete cross beam 12 includes side formwork 5 and bottom formwork 9; the ends of adjacent anti - slide piles 1 are fixed with ends of standardized formwork 4, and the end of standardized formwork 4 is in a U - shape;

[0027] As Figures 3 to 5 shown, both ends of the bottom formwork 9 are respectively placed in two ends of the standardized formwork 4, rib plates 8 are arranged on both sides of the bottom formwork 9, and a groove structure is formed between the rib plates 8 and the inner wall of the end of the standardized formwork 4, and the end of the side formwork 5 is inserted into the groove structure.

[0028] For the cast - in - place reinforced concrete cross - beam connecting pile structure, relevant components are all processed and completed in the factory and assembled on - site; the end of the standardized formwork 4 is set for the rapid assembly of the side formwork 5 and the bottom formwork 9, improving the formwork erection efficiency; the adjustable strut 11 and the rib plate 8 are used for the rapid fixation of the side formwork 5, ensuring the stability of the formwork structure.

[0029] As Figure 6 and Figure 7 shown, after the construction of the cast - in - place reinforced concrete cross beam 12 is completed, a retaining plate 13 is installed inside, and the retaining plate 13 is arranged between the anti - slide piles 1 on the outer side of the cast - in - place reinforced concrete cross beam 12.

[0030] As Figure 1 and Figure 2As shown, the standardized formwork end 4 is made of steel plate, on which ear plates 6 and enlarged connecting plates 7 are arranged, wherein the ear plates 6 and the enlarged connecting plates 7 are both provided with reserved holes 14; the anti-slip piles 1 are provided with embedded screws 2, and the anti-slip piles 1 above the standardized formwork end 4 are also provided with embedded screws 2, the enlarged connecting plate 7 is bolted to the embedded screws 2, and the ear plates 6 are bolted to the embedded screws 2 above the standardized formwork end 4 through the pull rods 3, thereby improving the bearing capacity of the standardized formwork end 4.

[0031] The bottom formwork 9 is provided with two ribs 8; after the fixed formwork end 4 is fixed, the bottom formwork 9 is installed first, and then the cast-in-place reinforced concrete beam 12 steel cage is tied and fixed with the reserved reinforcement 10, and finally the side formwork 5 is installed, wherein the side formwork 5 is inserted into the groove formed by the ribs 8 and the fixed formwork end 4, and the top of the side formwork 5 is fixed by an adjustable strut 11, thereby ensuring the stability of the formwork structure.

Claims

1. A cast-in-place reinforced concrete beam-pile structure, characterized in that: Including: Anti-slide piles, standardized formwork ends and cast-in-place reinforced concrete cross beams; the formwork of the cast-in-place reinforced concrete cross beam includes side formwork and bottom formwork; Standardized formwork ends are fixed on the opposite sides of adjacent anti-slide piles, and the standardized formwork ends are in a U shape; Both ends of the bottom formwork are respectively placed in two standardized formwork ends, rib plates are arranged on both sides of the bottom formwork, a groove structure is formed between the rib plates and the inner wall of the standardized formwork end, and the end of the side formwork is inserted into the groove structure.

2. The cast-in-place reinforced concrete beam-pile structure according to claim 1, characterized in that: Expansion connecting plates are arranged on both sides of the end where the standardized formwork end is connected to the anti-slide pile, and reserved holes are arranged on the expansion connecting plates; embedded bolts are arranged on the anti-slide pile, and the expansion connecting plate and the embedded bolt are fixed by bolts.

3. The cast-in-place reinforced concrete beam-pile structure according to claim 1, characterized in that: Ear plates are arranged on both sides of the standardized formwork end, and reserved holes are arranged on the ear plates; embedded bolts are arranged on the anti-slide pile above the standardized formwork end, and the ear plates are fixed to the embedded bolts through tie rods.

4. The cast-in-place reinforced concrete beam-pile structure according to claim 1, characterized in that: Two rib plates are arranged on the bottom formwork; reserved steel bars are arranged on the anti-slide pile; the end of the steel cage of the cast-in-place reinforced concrete cross beam is fixed to the reserved steel bars, wherein the side formwork is inserted into the groove formed by the rib plate and the standardized formwork end, and the tops of the side formworks on both sides are fixed by adjustable struts.

5. The cast-in-place reinforced concrete beam-pile structure according to claim 1, characterized in that: Retaining plates are arranged between the anti-slide piles on the outside of the cast-in-place reinforced concrete cross beam.

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